Public holiday in United Kingdom
Battle of the Boyne - in lieu in United Kingdom
Monday, July 13, 2026
Regional public holiday
Observed in Northern Ireland
Battle of the Boyne (in lieu) is a public holiday in Northern Ireland when the annual July observance is shifted to the next working day because the original date falls on a Sunday. It is specific to Northern Ireland within the United Kingdom.
About Battle of the Boyne - in lieu in United Kingdom
In the United Kingdom, this holiday applies only in Northern Ireland and is tied to the annual Boyne commemoration. The “in lieu” wording means the public holiday is observed on a substitute weekday rather than on the original Sunday date in years when that calendar alignment occurs. It has practical importance mainly for scheduling in Northern Ireland, where it affects the public-holiday calendar for residents and organisations that follow it.
History
The holiday is connected to the commemoration of the Battle of the Boyne, fought in 1690. In Northern Ireland, the July observance is one of the established dates in the public-holiday calendar, and when it falls on a Sunday the day is moved to the following weekday as an in-lieu holiday.
Traditions
The holiday is associated with Orange Order commemorations in Northern Ireland, including parades and displays of Unionist symbolism. For many people it is treated as a day of local political and cultural significance rather than a nationwide occasion.
How Battle of the Boyne - in lieu is celebrated in United Kingdom
In practice, the day is usually marked by parades, commemorative gatherings and local events in parts of Northern Ireland. Some communities observe it quietly, while others see increased public activity connected to the marching season and associated commemorations.
Interesting facts
Northern Ireland has a distinct public-holiday calendar within the United Kingdom, so this observance is not applied across Great Britain. The “in lieu” label is used for a substitute day when the normal Sunday observance needs to be moved to a weekday.
Dates in published calendars
| Year | Holiday date | Observed date | Scope |
|---|---|---|---|
| 2026 | 13 Jul 2026 | — | Northern Ireland |
Import sources
- Generic ICS feed
An import is not an independent verification.